Chthonian Nightmare
Priest of Gix
Skittering Precursor
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least eee.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Priest of Gix.
2
When Priest of Gix dies, Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
3
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Priest of Gix's power.
4
Activate Chthonian Nightmare by paying eee, sacrificing the Eldrazi Spawn and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
5
When Priest of Gix enters the battlefield, it triggers, adding .
6
Cast Chthonian Nightmare by paying 1.
7
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
Infinite black mana
Rakdos, the Muscle
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New Cards
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High Synergy Cards
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87%synergy
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86%synergy
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85%synergy
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85%synergy
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85%synergy
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84%synergy
Top Cards
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70%synergy
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77%synergy
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79%synergy
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81%synergy
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80%synergy
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78%synergy
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78%synergy
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73%synergy
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39%synergy
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Creatures
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59%synergy
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22%synergy
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11%synergy
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8%synergy
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Terminate
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Sorceries
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Unearth
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Wishclaw Talisman
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Enchantments
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Carnival of Souls
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Black Market Connections
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-6%synergy
Passionate Archaeologist
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3%synergy
Utility Lands
Phyrexian Tower
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65%synergy
Crystal Vein
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37%synergy
Emergence Zone
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22%synergy
Urborg, Tomb of Yawgmoth
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10%synergy
High Market
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11%synergy
Spymaster's Vault
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11%synergy
Takenuma, Abandoned Mire
13%inclusion16 decks119 decks
5%synergy
Bojuka Bog
13%inclusion16 decks119 decks
-16%synergy
City of Traitors
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10%synergy
Vault of Whispers
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5%synergy
Urza's Saga
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2%synergy
Cabal Coffers
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-1%synergy
Arena of Glory
6.7%inclusion8 decks119 decks
1%synergy
Sokenzan, Crucible of Defiance
5.0%inclusion6 decks119 decks
2%synergy
Mana Artifacts
Sol Ring
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15%synergy
Arcane Signet
96%inclusion114 decks119 decks
24%synergy
Talisman of Indulgence
81%inclusion96 decks119 decks
53%synergy
Lotus Petal
64%inclusion76 decks119 decks
57%synergy
Rakdos Signet
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11%synergy
Fellwar Stone
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15%synergy
Grim Monolith
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27%synergy
The Soul Stone
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12%synergy
Cursed Mirror
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8%synergy
Mox Opal
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7%synergy
Springleaf Drum
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8%synergy
Mox Diamond
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6%synergy
Mind Stone
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-5%synergy
Thought Vessel
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-12%synergy
Lands
Command Tower
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23%synergy
Sulfurous Springs
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56%synergy
Blood Crypt
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41%synergy
Bloodstained Mire
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64%synergy
Luxury Suite
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42%synergy
Blazemire Verge
60%inclusion71 decks118 decks
49%synergy
Mount Doom
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51%synergy
City of Brass
53%inclusion63 decks119 decks
45%synergy
Marsh Flats
52%inclusion62 decks119 decks
41%synergy
Polluted Delta
50%inclusion59 decks119 decks
38%synergy
Mana Confluence
47%inclusion56 decks119 decks
40%synergy
Badlands
46%inclusion55 decks119 decks
33%synergy
Verdant Catacombs
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34%synergy
Arid Mesa
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34%synergy
Raucous Theater
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33%synergy
Dragonskull Summit
40%inclusion48 decks119 decks
6%synergy
Exotic Orchard
39%inclusion47 decks119 decks
3%synergy
Wooded Foothills
39%inclusion46 decks119 decks
28%synergy
Scalding Tarn
37%inclusion44 decks119 decks
26%synergy
Cavern of Souls
34%inclusion41 decks119 decks
27%synergy
Graven Cairns
32%inclusion38 decks119 decks
22%synergy
Smoldering Marsh
32%inclusion38 decks119 decks
-2%synergy
Tainted Peak
29%inclusion34 decks119 decks
17%synergy
Gemstone Caverns
27%inclusion32 decks119 decks
22%synergy
Starting Town
26%inclusion24 decks93 decks
23%synergy
Haunted Ridge
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5%synergy
Foreboding Ruins
19%inclusion23 decks119 decks
4%synergy
Blightstep Pathway
18%inclusion21 decks119 decks
10%synergy
Shadowblood Ridge
15%inclusion18 decks119 decks
2%synergy
Blackcleave Cliffs
14%inclusion17 decks119 decks
8%synergy
Lazotep Quarry
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10%synergy
Temple of Malice
10%inclusion12 decks119 decks
-3%synergy
Rakdos Carnarium
8.4%inclusion10 decks119 decks
-4%synergy
Talon Gates of Madara
5.9%inclusion7 decks119 decks
4%synergy
Prismatic Vista
5.9%inclusion7 decks119 decks
1%synergy
Canyon Slough
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-2%synergy
Fabled Passage
5.0%inclusion6 decks119 decks
-4%synergy
Terramorphic Expanse
5.0%inclusion6 decks119 decks
-10%synergy
Evolving Wilds
5.0%inclusion6 decks119 decks
-16%synergy